Merge pull request #2 from artokin/patch-1

Update module.json

Author: Mika Tervonen

module.json

@@ -22,7 +22,7 @@
     "nanostack-libservice": "~3.0.0",
     "mbed-client-c": "~0.1.6",
     "sal-stack-nanostack-eventloop": "~0.0.8",
-    "sal-stack-nanostack": "~0.0.9"
+    "sal-stack-nanostack": "^2.1.0"
   },
   "targetDependencies": {}
-}
+}